.router-content{
  padding: 30px 50px;
}
.mian-header{
  font-size: 36px;
  color: #212121
}
.main-content{
  font-size: 20px;
  padding: 40px 0px;
  color: #232323;
  img{
    width: 100%;
    padding: 40px 0px;
  }
}